n = int(input())
L = list(map(int,input().split()))

ans = 0
for i in range(n-2):
    for j in range(i+1,n-1):
        for k in range(j+1,n):
            if L[i]!=L[j] and L[i]!=L[k] and L[j]!=L[k] and abs(L[j]-L[k])<L[i]<L[j]+L[k]:
                ans += 1
print(ans) n = int(input()) n int(input()) int input() input L = list(map(int,input().split())) L list(map(int,input().split())) list map(int,input().split()) map int input().split() ().split () input split ans = 0 ans 0 for i in range(n-2):
    for j in range(i+1,n-1):
        for k in range(j+1,n):
            if L[i]!=L[j] and L[i]!=L[k] and L[j]!=L[k] and abs(L[j]-L[k])<L[i]<L[j]+L[k]:
                ans += 1 i range(n-2) range n-2 n 2 for j in range(i+1,n-1):
        for k in range(j+1,n):
            if L[i]!=L[j] and L[i]!=L[k] and L[j]!=L[k] and abs(L[j]-L[k])<L[i]<L[j]+L[k]:
                ans += 1 j range(i+1,n-1) range i+1 i 1 n-1 n 1 for k in range(j+1,n):
            if L[i]!=L[j] and L[i]!=L[k] and L[j]!=L[k] and abs(L[j]-L[k])<L[i]<L[j]+L[k]:
                ans += 1 k range(j+1,n) range j+1 j 1 n if L[i]!=L[j] and L[i]!=L[k] and L[j]!=L[k] and abs(L[j]-L[k])<L[i]<L[j]+L[k]:
                ans += 1 L[i]!=L[j] and L[i]!=L[k] and L[j]!=L[k] and abs(L[j]-L[k])<L[i]<L[j]+L[k] L[i]!=L[j] and L[i]!=L[k] and L[j]!=L[k] L[i]!=L[j] and L[i]!=L[k] L[i]!=L[j] L[i] L i L[j] L j L[i]!=L[k] L[i] L i L[k] L k L[j]!=L[k] L[j] L j L[k] L k abs(L[j]-L[k])<L[i]<L[j]+L[k] abs(L[j]-L[k])<L[i] abs(L[j]-L[k]) abs L[j]-L[k] L[j] L j L[k] L k L[i] L i L[j]+L[k] L[j] L j L[k] L k ans += 1 ans 1 print(ans) print ans n = int(input()) int(input()) n ans = 0 0 ans ans += 1 1 ans L = list(map(int,input().split())) list(map(int,input().split())) L
n = int(input())
L = list(map(int,input().split()))

ans = 0
for i in range(n-2):
    for j in range(i+1,n-1):
        for k in range(j+1,n):
            if L[i]!=L[j] and L[i]!=L[k] and L[j]!=L[k] and abs(L[j]-L[k])<L[i]<L[j]+L[k]:
                ans += 1
print(ans)